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-rw-r--r--drivers/net/bonding/bond_main.c157
-rw-r--r--drivers/net/tg3.c69
-rw-r--r--drivers/net/usb/cdc_ncm.c13
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c3
-rw-r--r--drivers/net/vmxnet3/vmxnet3_int.h4
-rw-r--r--include/linux/netdevice.h7
-rw-r--r--include/net/garp.h1
-rw-r--r--include/net/ip_vs.h9
-rw-r--r--net/802/garp.c14
-rw-r--r--net/8021q/vlan_dev.c6
-rw-r--r--net/core/dev.c25
-rw-r--r--net/core/ethtool.c2
-rw-r--r--net/ipv4/ip_forward.c2
-rw-r--r--net/ipv4/ip_options.c4
-rw-r--r--net/irda/ircomm/ircomm_tty.c14
-rw-r--r--net/l2tp/l2tp_core.c10
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c24
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c97
-rw-r--r--net/sctp/socket.c13
19 files changed, 283 insertions, 191 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6312db1f783..088fd845ffd 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -344,32 +344,6 @@ out:
}
/**
- * bond_has_challenged_slaves
- * @bond: the bond we're working on
- *
- * Searches the slave list. Returns 1 if a vlan challenged slave
- * was found, 0 otherwise.
- *
- * Assumes bond->lock is held.
- */
-static int bond_has_challenged_slaves(struct bonding *bond)
-{
- struct slave *slave;
- int i;
-
- bond_for_each_slave(bond, slave, i) {
- if (slave->dev->features & NETIF_F_VLAN_CHALLENGED) {
- pr_debug("found VLAN challenged slave - %s\n",
- slave->dev->name);
- return 1;
- }
- }
-
- pr_debug("no VLAN challenged slaves found\n");
- return 0;
-}
-
-/**
* bond_next_vlan - safely skip to the next item in the vlans list.
* @bond: the bond we're working on
* @curr: item we're advancing from
@@ -1406,52 +1380,68 @@ static int bond_sethwaddr(struct net_device *bond_dev,
return 0;
}
-#define BOND_VLAN_FEATURES \
- (NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX | \
- NETIF_F_HW_VLAN_FILTER)
-
-/*
- * Compute the common dev->feature set available to all slaves. Some
- * feature bits are managed elsewhere, so preserve those feature bits
- * on the master device.
- */
-static int bond_compute_features(struct bonding *bond)
+static u32 bond_fix_features(struct net_device *dev, u32 features)
{
struct slave *slave;
- struct net_device *bond_dev = bond->dev;
- u32 features = bond_dev->features;
- u32 vlan_features = 0;
- unsigned short max_hard_header_len = max((u16)ETH_HLEN,
- bond_dev->hard_header_len);
+ struct bonding *bond = netdev_priv(dev);
+ u32 mask;
int i;
- features &= ~(NETIF_F_ALL_CSUM | BOND_VLAN_FEATURES);
- features |= NETIF_F_GSO_MASK | NETIF_F_NO_CSUM | NETIF_F_NOCACHE_COPY;
+ read_lock(&bond->lock);
- if (!bond->first_slave)
- goto done;
+ if (!bond->first_slave) {
+ /* Disable adding VLANs to empty bond. But why? --mq */
+ features |= NETIF_F_VLAN_CHALLENGED;
+ goto out;
+ }
+ mask = features;
features &= ~NETIF_F_ONE_FOR_ALL;
+ features |= NETIF_F_ALL_FOR_ALL;
- vlan_features = bond->first_slave->dev->vlan_features;
bond_for_each_slave(bond, slave, i) {
features = netdev_increment_features(features,
slave->dev->features,
- NETIF_F_ONE_FOR_ALL);
+ mask);
+ }
+
+out:
+ read_unlock(&bond->lock);
+ return features;
+}
+
+#define BOND_VLAN_FEATURES (NETIF_F_ALL_TX_OFFLOADS | \
+ NETIF_F_SOFT_FEATURES | \
+ NETIF_F_LRO)
+
+static void bond_compute_features(struct bonding *bond)
+{
+ struct slave *slave;
+ struct net_device *bond_dev = bond->dev;
+ u32 vlan_features = BOND_VLAN_FEATURES;
+ unsigned short max_hard_header_len = ETH_HLEN;
+ int i;
+
+ read_lock(&bond->lock);
+
+ if (!bond->first_slave)
+ goto done;
+
+ bond_for_each_slave(bond, slave, i) {
vlan_features = netdev_increment_features(vlan_features,
- slave->dev->vlan_features,
- NETIF_F_ONE_FOR_ALL);
+ slave->dev->vlan_features, BOND_VLAN_FEATURES);
+
if (slave->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = slave->dev->hard_header_len;
}
done:
- features |= (bond_dev->features & BOND_VLAN_FEATURES);
- bond_dev->features = netdev_fix_features(bond_dev, features);
- bond_dev->vlan_features = netdev_fix_features(bond_dev, vlan_features);
+ bond_dev->vlan_features = vlan_features;
bond_dev->hard_header_len = max_hard_header_len;
- return 0;
+ read_unlock(&bond->lock);
+
+ netdev_change_features(bond_dev);
}
static void bond_setup_by_slave(struct net_device *bond_dev,
@@ -1544,7 +1534,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
struct netdev_hw_addr *ha;
struct sockaddr addr;
int link_reporting;
- int old_features = bond_dev->features;
int res = 0;
if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL &&
@@ -1577,16 +1566,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
pr_warning("%s: Warning: enslaved VLAN challenged slave %s. Adding VLANs will be blocked as long as %s is part of bond %s\n",
bond_dev->name, slave_dev->name,
slave_dev->name, bond_dev->name);
- bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
}
} else {
pr_debug("%s: ! NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
- if (bond->slave_cnt == 0) {
- /* First slave, and it is not VLAN challenged,
- * so remove the block of adding VLANs over the bond.
- */
- bond_dev->features &= ~NETIF_F_VLAN_CHALLENGED;
- }
}
/*
@@ -1775,10 +1757,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
new_slave->delay = 0;
new_slave->link_failure_count = 0;
- bond_compute_features(bond);
-
write_unlock_bh(&bond->lock);
+ bond_compute_features(bond);
+
read_lock(&bond->lock);
new_slave->last_arp_rx = jiffies;
@@ -1958,7 +1940,7 @@ err_free:
kfree(new_slave);
err_undo_flags:
- bond_dev->features = old_features;
+ bond_compute_features(bond);
return res;
}
@@ -1979,6 +1961,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *oldcurrent;
struct sockaddr addr;
+ u32 old_features = bond_dev->features;
/* slave is not a slave or master is not master of this slave */
if (!(slave_dev->flags & IFF_SLAVE) ||
@@ -2039,8 +2022,6 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
/* release the slave from its bond */
bond_detach_slave(bond, slave);
- bond_compute_features(bond);
-
if (bond->primary_slave == slave)
bond->primary_slave = NULL;
@@ -2084,24 +2065,23 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
*/
memset(bond_dev->dev_addr, 0, bond_dev->addr_len);
- if (!bond->vlgrp) {
- bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
- } else {
+ if (bond->vlgrp) {
pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n",
bond_dev->name, bond_dev->name);
pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n",
bond_dev->name);
}
- } else if ((bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&
- !bond_has_challenged_slaves(bond)) {
- pr_info("%s: last VLAN challenged slave %s left bond %s. VLAN blocking is removed\n",
- bond_dev->name, slave_dev->name, bond_dev->name);
- bond_dev->features &= ~NETIF_F_VLAN_CHALLENGED;
}
write_unlock_bh(&bond->lock);
unblock_netpoll_tx();
+ bond_compute_features(bond);
+ if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&
+ (old_features & NETIF_F_VLAN_CHALLENGED))
+ pr_info("%s: last VLAN challenged slave %s left bond %s. VLAN blocking is removed\n",
+ bond_dev->name, slave_dev->name, bond_dev->name);
+
/* must do this from outside any spinlocks */
bond_destroy_slave_symlinks(bond_dev, slave_dev);
@@ -2219,8 +2199,6 @@ static int bond_release_all(struct net_device *bond_dev)
bond_alb_deinit_slave(bond, slave);
}
- bond_compute_features(bond);
-
bond_destroy_slave_symlinks(bond_dev, slave_dev);
bond_del_vlans_from_slave(bond, slave_dev);
@@ -2269,9 +2247,7 @@ static int bond_release_all(struct net_device *bond_dev)
*/
memset(bond_dev->dev_addr, 0, bond_dev->addr_len);
- if (!bond->vlgrp) {
- bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
- } else {
+ if (bond->vlgrp) {
pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n",
bond_dev->name, bond_dev->name);
pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n",
@@ -2282,6 +2258,9 @@ static int bond_release_all(struct net_device *bond_dev)
out:
write_unlock_bh(&bond->lock);
+
+ bond_compute_features(bond);
+
return 0;
}
@@ -4337,11 +4316,6 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev,
static const struct ethtool_ops bond_ethtool_ops = {
.get_drvinfo = bond_ethtool_get_drvinfo,
.get_link = ethtool_op_get_link,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .get_tso = ethtool_op_get_tso,
- .get_ufo = ethtool_op_get_ufo,
- .get_flags = ethtool_op_get_flags,
};
static const struct net_device_ops bond_netdev_ops = {
@@ -4367,6 +4341,7 @@ static const struct net_device_ops bond_netdev_ops = {
#endif
.ndo_add_slave = bond_enslave,
.ndo_del_slave = bond_release,
+ .ndo_fix_features = bond_fix_features,
};
static void bond_destructor(struct net_device *bond_dev)
@@ -4422,14 +4397,14 @@ static void bond_setup(struct net_device *bond_dev)
* when there are slaves that are not hw accel
* capable
*/
- bond_dev->features |= (NETIF_F_HW_VLAN_TX |
- NETIF_F_HW_VLAN_RX |
- NETIF_F_HW_VLAN_FILTER);
- /* By default, we enable GRO on bonding devices.
- * Actual support requires lowlevel drivers are GRO ready.
- */
- bond_dev->features |= NETIF_F_GRO;
+ bond_dev->hw_features = BOND_VLAN_FEATURES |
+ NETIF_F_HW_VLAN_TX |
+ NETIF_F_HW_VLAN_RX |
+ NETIF_F_HW_VLAN_FILTER;
+
+ bond_dev->hw_features &= ~(NETIF_F_ALL_CSUM & ~NETIF_F_NO_CSUM);
+ bond_dev->features |= bond_dev->hw_features;
}
static void bond_work_cancel_all(struct bonding *bond)
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index ec195304310..d5a1f9e3794 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -3373,8 +3373,8 @@ relink:
tg3_phy_copper_begin(tp);
tg3_readphy(tp, MII_BMSR, &bmsr);
- if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
- (bmsr & BMSR_LSTATUS))
+ if ((!tg3_readphy(tp, MII_BMSR, &bmsr) && (bmsr & BMSR_LSTATUS)) ||
+ (tp->mac_mode & MAC_MODE_PORT_INT_LPBACK))
current_link_up = 1;
}
@@ -6309,6 +6309,42 @@ dma_error:
return NETDEV_TX_OK;
}
+static void tg3_set_loopback(struct net_device *dev, u32 features)
+{
+ struct tg3 *tp = netdev_priv(dev);
+
+ if (features & NETIF_F_LOOPBACK) {
+ if (tp->mac_mode & MAC_MODE_PORT_INT_LPBACK)
+ return;
+
+ /*
+ * Clear MAC_MODE_HALF_DUPLEX or you won't get packets back in
+ * loopback mode if Half-Duplex mode was negotiated earlier.
+ */
+ tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
+
+ /* Enable internal MAC loopback mode */
+ tp->mac_mode |= MAC_MODE_PORT_INT_LPBACK;
+ spin_lock_bh(&tp->lock);
+ tw32(MAC_MODE, tp->mac_mode);
+ netif_carrier_on(tp->dev);
+ spin_unlock_bh(&tp->lock);
+ netdev_info(dev, "Internal MAC loopback mode enabled.\n");
+ } else {
+ if (!(tp->mac_mode & MAC_MODE_PORT_INT_LPBACK))
+ return;
+
+ /* Disable internal MAC loopback mode */
+ tp->mac_mode &= ~MAC_MODE_PORT_INT_LPBACK;
+ spin_lock_bh(&tp->lock);
+ tw32(MAC_MODE, tp->mac_mode);
+ /* Force link status check */
+ tg3_setup_phy(tp, 1);
+ spin_unlock_bh(&tp->lock);
+ netdev_info(dev, "Internal MAC loopback mode disabled.\n");
+ }
+}
+
static u32 tg3_fix_features(struct net_device *dev, u32 features)
{
struct tg3 *tp = netdev_priv(dev);
@@ -6319,6 +6355,16 @@ static u32 tg3_fix_features(struct net_device *dev, u32 features)
return features;
}
+static int tg3_set_features(struct net_device *dev, u32 features)
+{
+ u32 changed = dev->features ^ features;
+
+ if ((changed & NETIF_F_LOOPBACK) && netif_running(dev))
+ tg3_set_loopback(dev, features);
+
+ return 0;
+}
+
static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
int new_mtu)
{
@@ -9485,6 +9531,13 @@ static int tg3_open(struct net_device *dev)
netif_tx_start_all_queues(dev);
+ /*
+ * Reset loopback feature if it was turned on while the device was down
+ * make sure that it's installed properly now.
+ */
+ if (dev->features & NETIF_F_LOOPBACK)
+ tg3_set_loopback(dev, dev->features);
+
return 0;
err_out3:
@@ -15033,6 +15086,7 @@ static const struct net_device_ops tg3_netdev_ops = {
.ndo_tx_timeout = tg3_tx_timeout,
.ndo_change_mtu = tg3_change_mtu,
.ndo_fix_features = tg3_fix_features,
+ .ndo_set_features = tg3_set_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = tg3_poll_controller,
#endif
@@ -15049,6 +15103,7 @@ static const struct net_device_ops tg3_netdev_ops_dma_bug = {
.ndo_do_ioctl = tg3_ioctl,
.ndo_tx_timeout = tg3_tx_timeout,
.ndo_change_mtu = tg3_change_mtu,
+ .ndo_set_features = tg3_set_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = tg3_poll_controller,
#endif
@@ -15246,6 +15301,16 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
dev->features |= hw_features;
dev->vlan_features |= hw_features;
+ /*
+ * Add loopback capability only for a subset of devices that support
+ * MAC-LOOPBACK. Eventually this need to be enhanced to allow INT-PHY
+ * loopback for the remaining devices.
+ */
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5780 &&
+ !tg3_flag(tp, CPMU_PRESENT))
+ /* Add the loopback capability */
+ dev->hw_features |= NETIF_F_LOOPBACK;
+
if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 &&
!tg3_flag(tp, TSO_CAPABLE) &&
!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) {
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 1033ef6476a..4ab557d0287 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -54,13 +54,13 @@
#include <linux/usb/usbnet.h>
#include <linux/usb/cdc.h>
-#define DRIVER_VERSION "23-Apr-2011"
+#define DRIVER_VERSION "06-May-2011"
/* CDC NCM subclass 3.2.1 */
#define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10
/* Maximum NTB length */
-#define CDC_NCM_NTB_MAX_SIZE_TX (16384 + 4) /* bytes, must be short terminated */
+#define CDC_NCM_NTB_MAX_SIZE_TX 16384 /* bytes */
#define CDC_NCM_NTB_MAX_SIZE_RX 16384 /* bytes */
/* Minimum value for MaxDatagramSize, ch. 6.2.9 */
@@ -722,7 +722,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
} else {
/* reset variables */
- skb_out = alloc_skb(ctx->tx_max, GFP_ATOMIC);
+ skb_out = alloc_skb((ctx->tx_max + 1), GFP_ATOMIC);
if (skb_out == NULL) {
if (skb != NULL) {
dev_kfree_skb_any(skb);
@@ -861,8 +861,11 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
/* store last offset */
last_offset = offset;
- if ((last_offset < ctx->tx_max) && ((last_offset %
- le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0)) {
+ if (((last_offset < ctx->tx_max) && ((last_offset %
+ le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0)) ||
+ (((last_offset == ctx->tx_max) && ((ctx->tx_max %
+ le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0)) &&
+ (ctx->tx_max < le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize)))) {
/* force short packet */
*(((u8 *)skb_out->data) + last_offset) = 0;
last_offset++;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index c0da2309616..fa6e2ac7475 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -2884,6 +2884,9 @@ vmxnet3_probe_device(struct pci_dev *pdev,
int num_tx_queues;
int num_rx_queues;
+ if (!pci_msi_enabled())
+ enable_mq = 0;
+
#ifdef VMXNET3_RSS
if (enable_mq)
num_rx_queues = min(VMXNET3_DEVICE_MAX_RX_QUEUES,
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 8ba7b5f67de..f50d36fdf40 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -68,10 +68,10 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.0.25.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.1.9.0-k"
/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM 0x01001900
+#define VMXNET3_DRIVER_VERSION_NUM 0x01010900
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e7244ed1f9a..1d9696a9ee4 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1097,10 +1097,14 @@ struct net_device {
#define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
+#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \
+ NETIF_F_FSO)
+
#define NETIF_F_ALL_TX_OFFLOADS (NETIF_F_ALL_CSUM | NETIF_F_SG | \
NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \
NETIF_F_HIGHDMA | \
- NETIF_F_SCTP_CSUM | NETIF_F_FCOE_CRC)
+ NETIF_F_SCTP_CSUM | \
+ NETIF_F_ALL_FCOE)
/*
* If one device supports one of these features, then enable them
@@ -2561,6 +2565,7 @@ u32 netdev_increment_features(u32 all, u32 one, u32 mask);
u32 netdev_fix_features(struct net_device *dev, u32 features);
int __netdev_update_features(struct net_device *dev);
void netdev_update_features(struct net_device *dev);
+void netdev_change_features(struct net_device *dev);
void netif_stacked_transfer_operstate(const struct net_device *rootdev,
struct net_device *dev);
diff --git a/include/net/garp.h b/include/net/garp.h
index 8cabbf08716..834d8add9e5 100644
--- a/include/net/garp.h
+++ b/include/net/garp.h
@@ -104,6 +104,7 @@ struct garp_applicant {
struct sk_buff_head queue;
struct sk_buff *pdu;
struct rb_root gid;
+ struct rcu_head rcu;
};
struct garp_port {
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 9d1f510ab6d..4fff432aead 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -665,9 +665,7 @@ struct ip_vs_dest {
struct dst_entry *dst_cache; /* destination cache entry */
u32 dst_rtos; /* RT_TOS(tos) for dst */
u32 dst_cookie;
-#ifdef CONFIG_IP_VS_IPV6
- struct in6_addr dst_saddr;
-#endif
+ union nf_inet_addr dst_saddr;
/* for virtual service */
struct ip_vs_service *svc; /* service it belongs to */
@@ -1253,7 +1251,8 @@ extern int ip_vs_tunnel_xmit
extern int ip_vs_dr_xmit
(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
extern int ip_vs_icmp_xmit
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, int offset);
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp,
+ int offset, unsigned int hooknum);
extern void ip_vs_dst_reset(struct ip_vs_dest *dest);
#ifdef CONFIG_IP_VS_IPV6
@@ -1267,7 +1266,7 @@ extern int ip_vs_dr_xmit_v6
(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
extern int ip_vs_icmp_xmit_v6
(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp,
- int offset);
+ int offset, unsigned int hooknum);
#endif
#ifdef CONFIG_SYSCTL
diff --git a/net/802/garp.c b/net/802/garp.c
index 5dbe8967bbd..f8300a8b5fb 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -603,6 +603,11 @@ err1:
}
EXPORT_SYMBOL_GPL(garp_init_applicant);
+static void garp_app_kfree_rcu(struct rcu_head *head)
+{
+ kfree(container_of(head, struct garp_applicant, rcu));
+}
+
void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl)
{
struct garp_port *port = rtnl_dereference(dev->garp_port);
@@ -611,7 +616,6 @@ void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl
ASSERT_RTNL();
rcu_assign_pointer(port->applicants[appl->type], NULL);
- synchronize_rcu();
/* Delete timer and generate a final TRANSMIT_PDU event to flush out
* all pending messages before the applicant is gone. */
@@ -621,7 +625,7 @@ void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl
garp_queue_xmit(app);
dev_mc_del(dev, appl->proto.group_address);
- kfree(app);
+ call_rcu(&app->rcu, garp_app_kfree_rcu);
garp_release_port(dev);
}
EXPORT_SYMBOL_GPL(garp_uninit_applicant);
@@ -639,3 +643,9 @@ void garp_unregister_application(struct garp_application *appl)
stp_proto_unregister(&appl->proto);
}
EXPORT_SYMBOL_GPL(garp_unregister_application);
+
+static void __exit garp_cleanup_module(void)
+{
+ rcu_barrier(); /* Wait for completion of call_rcu()'s */
+}
+module_exit(garp_cleanup_module);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 58f8010e1ae..f247f5bff88 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -528,7 +528,7 @@ static int vlan_dev_init(struct net_device *dev)
(1<<__LINK_STATE_DORMANT))) |
(1<<__LINK_STATE_PRESENT);
- dev->hw_features = real_dev->vlan_features & NETIF_F_ALL_TX_OFFLOADS;
+ dev->hw_features = NETIF_F_ALL_TX_OFFLOADS;
dev->features |= real_dev->vlan_features | NETIF_F_LLTX;
dev->gso_max_size = real_dev->gso_max_size;
@@ -587,9 +587,11 @@ static u32 vlan_dev_fix_features(struct net_device *dev, u32 features)
{
struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
- features &= (real_dev->features | NETIF_F_LLTX);
+ features &= real_dev->features;
+ features &= real_dev->vlan_features;
if (dev_ethtool_get_rx_csum(real_dev))
features |= NETIF_F_RXCSUM;
+ features |= NETIF_F_LLTX;
return features;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 75898a32c03..ea23353e625 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5289,6 +5289,14 @@ int __netdev_update_features(struct net_device *dev)
return 1;
}
+/**
+ * netdev_update_features - recalculate device features
+ * @dev: the device to check
+ *
+ * Recalculate dev->features set and send notifications if it
+ * has changed. Should be called after driver or hardware dependent
+ * conditions might have changed that influence the features.
+ */
void netdev_update_features(struct net_device *dev)
{
if (__netdev_update_features(dev))
@@ -5297,6 +5305,23 @@ void netdev_update_features(struct net_device *dev)
EXPORT_SYMBOL(netdev_update_features);
/**
+ * netdev_change_features - recalculate device features
+ * @dev: the device to check
+ *
+ * Recalculate dev->features set and send notifications even
+ * if they have not changed. Should be called instead of
+ * netdev_update_features() if also dev->vlan_features might
+ * have changed to allow the changes to be propagated to stacked
+ * VLAN devices.
+ */
+void netdev_change_features(struct net_device *dev)
+{
+ __netdev_update_features(dev);
+ netdev_features_change(dev);
+}
+EXPORT_SYMBOL(netdev_change_features);
+
+/**
* netif_stacked_transfer_operstate - transfer operstate
* @rootdev: the root or lower level device to transfer state from
* @dev: the device to transfer operstate to
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index b6f40588853..b8c2b10f397 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -361,7 +361,7 @@ static const char netdev_features_strings[ETHTOOL_DEV_FEATURE_WORDS * 32][ETH_GS
/* NETIF_F_NTUPLE */ "rx-ntuple-filter",
/* NETIF_F_RXHASH */ "rx-hashing",
/* NETIF_F_RXCSUM */ "rx-checksum",
- /* NETIF_F_NOCACHE_COPY */ "tx-nocache-copy"
+ /* NETIF_F_NOCACHE_COPY */ "tx-nocache-copy",
/* NETIF_F_LOOPBACK */ "loopback",
};
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 99461f09320..fcbc0c8f126 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -84,7 +84,7 @@ int ip_forward(struct sk_buff *skb)
rt = skb_rtable(skb);
- if (opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
+ if (opt->is_strictroute && iph->daddr != rt->rt_gateway)
goto sr_failed;
if (unlikely(skb->len > dst_mtu(&rt->dst) && !skb_is_gso(skb) &&
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 01fc4096584..c5c26192b05 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -601,7 +601,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
unsigned long orefdst;
int err;
- if (!opt->srr || !rt)
+ if (!rt)
return 0;
if (skb->pkt_type != PACKET_HOST)
@@ -635,7 +635,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
if (rt2->rt_type != RTN_LOCAL)
break;
/* Superfast 8) loopback forward */
- memcpy(&iph->daddr, &optptr[srrptr-1], 4);
+ iph->daddr = nexthop;
opt->is_changed = 1;
}
if (srrptr <= srrspace) {
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index a39cca8331d..b3cc8b3989a 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -38,6 +38,7 @@
#include <linux/seq_file.h>
#include <linux/termios.h>
#include <linux/tty.h>
+#include <linux/tty_flip.h>
#include <linux/interrupt.h>
#include <linux/device.h> /* for MODULE_ALIAS_CHARDEV_MAJOR */
@@ -1132,7 +1133,6 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
struct sk_buff *skb)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
- struct tty_ldisc *ld;
IRDA_DEBUG(2, "%s()\n", __func__ );
@@ -1161,15 +1161,11 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
}
/*
- * Just give it over to the line discipline. There is no need to
- * involve the flip buffers, since we are not running in an interrupt
- * handler
+ * Use flip buffer functions since the code may be called from interrupt
+ * context
*/
-
- ld = tty_ldisc_ref(self->tty);
- if (ld)
- ld->ops->receive_buf(self->tty, skb->data, NULL, skb->len);
- tty_ldisc_deref(ld);
+ tty_insert_flip_string(self->tty, skb->data, skb->len);
+ tty_flip_buffer_push(self->tty);
/* No need to kfree_skb - see ircomm_ttp_data_indication() */
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 9be095e0045..ed8a2335442 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1435,16 +1435,15 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
/* Add tunnel to our list */
INIT_LIST_HEAD(&tunnel->list);
- spin_lock_bh(&pn->l2tp_tunnel_list_lock);
- list_add_rcu(&tunnel->list, &pn->l2tp_tunnel_list);
- spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
- synchronize_rcu();
atomic_inc(&l2tp_tunnel_count);
/* Bump the reference count. The tunnel context is deleted
- * only when this drops to zero.
+ * only when this drops to zero. Must be done before list insertion
*/
l2tp_tunnel_inc_refcount(tunnel);
+ spin_lock_bh(&pn->l2tp_tunnel_list_lock);
+ list_add_rcu(&tunnel->list, &pn->l2tp_tunnel_list);
+ spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
err = 0;
err:
@@ -1636,7 +1635,6 @@ struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunn
hlist_add_head_rcu(&session->global_hlist,
l2tp_session_id_hash_2(pn, session_id));
spin_unlock_bh(&pn->l2tp_session_hlist_lock);
- synchronize_rcu();
}
/* Ignore management session in session count value */
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index a74dae6c5db..bfa808f4da1 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1382,15 +1382,7 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
ip_vs_in_stats(cp, skb);
if (IPPROTO_TCP == cih->protocol || IPPROTO_UDP == cih->protocol)
offset += 2 * sizeof(__u16);
- verdict = ip_vs_icmp_xmit(skb, cp, pp, offset);
- /* LOCALNODE from FORWARD hook is not supported */
- if (verdict == NF_ACCEPT && hooknum == NF_INET_FORWARD &&
- skb_rtable(skb)->rt_flags & RTCF_LOCAL) {
- IP_VS_DBG(1, "%s(): "
- "local delivery to %pI4 but in FORWARD\n",
- __func__, &skb_rtable(skb)->rt_dst);
- verdict = NF_DROP;
- }
+ verdict = ip_vs_icmp_xmit(skb, cp, pp, offset, hooknum);
out:
__ip_vs_conn_put(cp);
@@ -1412,7 +1404,6 @@ ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, unsigned int hooknum)
struct ip_vs_protocol *pp;
struct ip_vs_proto_data *pd;
unsigned int offset, verdict;
- struct rt6_info *rt;
*related = 1;
@@ -1474,23 +1465,12 @@ ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, unsigned int hooknum)
if (!cp)
return NF_ACCEPT;
- verdict = NF_DROP;
-
/* do the statistics and put it back */
ip_vs_in_stats(cp, skb);
if (IPPROTO_TCP == cih->nexthdr || IPPROTO_UDP == cih->nexthdr ||
IPPROTO_SCTP == cih->nexthdr)
offset += 2 * sizeof(__u16);
- verdict = ip_vs_icmp_xmit_v6(skb, cp, pp, offset);
- /* LOCALNODE from FORWARD hook is not supported */
- if (verdict == NF_ACCEPT && hooknum == NF_INET_FORWARD &&
- (rt = (struct rt6_info *) skb_dst(skb)) &&
- rt->rt6i_dev && rt->rt6i_dev->flags & IFF_LOOPBACK) {
- IP_VS_DBG(1, "%s(): "
- "local delivery to %pI6 but in FORWARD\n",
- __func__, &rt->rt6i_dst);
- verdict = NF_DROP;
- }
+ verdict = ip_vs_icmp_xmit_v6(skb, cp, pp, offset, hooknum);
__ip_vs_conn_put(cp);
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 6132b213edd..ee319a4338b 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -87,7 +87,7 @@ __ip_vs_dst_check(struct ip_vs_dest *dest, u32 rtos)
/* Get route to destination or remote server */
static struct rtable *
__ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
- __be32 daddr, u32 rtos, int rt_mode)
+ __be32 daddr, u32 rtos, int rt_mode, __be32 *ret_saddr)
{
struct net *net = dev_net(skb_dst(skb)->dev);
struct rtable *rt; /* Route to the other host */
@@ -98,7 +98,12 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
spin_lock(&dest->dst_lock);
if (!(rt = (struct rtable *)
__ip_vs_dst_check(dest, rtos))) {
- rt = ip_route_output(net, dest->addr.ip, 0, rtos, 0);
+ struct flowi4 fl4;
+
+ memset(&fl4, 0, sizeof(fl4));
+ fl4.daddr = dest->addr.ip;
+ fl4.flowi4_tos = rtos;
+ rt = ip_route_output_key(net, &fl4);
if (IS_ERR(rt)) {
spin_unlock(&dest->dst_lock);
IP_VS_DBG_RL("ip_route_output error, dest: %pI4\n",
@@ -106,18 +111,30 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
return NULL;
}
__ip_vs_dst_set(dest, rtos, dst_clone(&rt->dst), 0);
- IP_VS_DBG(10, "new dst %pI4, refcnt=%d, rtos=%X\n",
- &dest->addr.ip,
+ dest->dst_saddr.ip = fl4.saddr;
+ IP_VS_DBG(10, "new dst %pI4, src %pI4, refcnt=%d, "
+ "rtos=%X\n",
+ &dest->addr.ip, &dest->dst_saddr.ip,
atomic_read(&rt->dst.__refcnt), rtos);
}
+ daddr = dest->addr.ip;
+ if (ret_saddr)
+ *ret_saddr = dest->dst_saddr.ip;
spin_unlock(&dest->dst_lock);
} else {
- rt = ip_route_output(net, daddr, 0, rtos, 0);
+ struct flowi4 fl4;
+
+ memset(&fl4, 0, sizeof(fl4));
+ fl4.daddr = daddr;
+ fl4.flowi4_tos = rtos;
+ rt = ip_route_output_key(net, &fl4);
if (IS_ERR(rt)) {
IP_VS_DBG_RL("ip_route_output error, dest: %pI4\n",
&daddr);
return NULL;
}
+ if (ret_saddr)
+ *ret_saddr = fl4.saddr;
}
local = rt->rt_flags & RTCF_LOCAL;
@@ -125,7 +142,7 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
rt_mode)) {
IP_VS_DBG_RL("Stopping traffic to %s address, dest: %pI4\n",
(rt->rt_flags & RTCF_LOCAL) ?
- "local":"non-local", &rt->rt_dst);
+ "local":"non-local", &daddr);
ip_rt_put(rt);
return NULL;
}
@@ -133,14 +150,14 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
!((ort = skb_rtable(skb)) && ort->rt_flags & RTCF_LOCAL)) {
IP_VS_DBG_RL("Redirect from non-local address %pI4 to local "
"requires NAT method, dest: %pI4\n",
- &ip_hdr(skb)->daddr, &rt->rt_dst);
+ &ip_hdr(skb)->daddr, &daddr);
ip_rt_put(rt);
return NULL;
}
if (unlikely(!local && ipv4_is_loopback(ip_hdr(skb)->saddr))) {
IP_VS_DBG_RL("Stopping traffic from loopback address %pI4 "
"to non-local address, dest: %pI4\n",
- &ip_hdr(skb)->saddr, &rt->rt_dst);
+ &ip_hdr(skb)->saddr, &daddr);
ip_rt_put(rt);
return NULL;
}
@@ -229,8 +246,6 @@ out_err:
/*
* Get route to destination or remote server
- * rt_mode: flags, &1=Allow local dest, &2=Allow non-local dest,
- * &4=Allow redirect from remote daddr to local
*/
static struct rt6_info *
__ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest,
@@ -250,7 +265,7 @@ __ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest,
u32 cookie;
dst = __ip_vs_route_output_v6(net, &dest->addr.in6,
- &dest->dst_saddr,
+ &dest->dst_saddr.in6,
do_xfrm);
if (!dst) {
spin_unlock(&dest->dst_lock);
@@ -260,11 +275,11 @@ __ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest,
cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
__ip_vs_dst_set(dest, 0, dst_clone(&rt->dst), cookie);
IP_VS_DBG(10, "new dst %pI6, src %pI6, refcnt=%d\n",
- &dest->addr.in6, &dest->dst_saddr,
+ &dest->addr.in6, &dest->dst_saddr.in6,
atomic_read(&rt->dst.__refcnt));
}
if (ret_saddr)
- ipv6_addr_copy(ret_saddr, &dest->dst_saddr);
+ ipv6_addr_copy(ret_saddr, &dest->dst_saddr.in6);
spin_unlock(&dest->dst_lock);
} else {
dst = __ip_vs_route_output_v6(net, daddr, ret_saddr, do_xfrm);
@@ -274,13 +289,14 @@ __ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest,
}
local = __ip_vs_is_local_route6(rt);
- if (!((local ? 1 : 2) & rt_mode)) {
+ if (!((local ? IP_VS_RT_MODE_LOCAL : IP_VS_RT_MODE_NON_LOCAL) &
+ rt_mode)) {
IP_VS_DBG_RL("Stopping traffic to %s address, dest: %pI6\n",
local ? "local":"non-local", daddr);
dst_release(&rt->dst);
return NULL;
}
- if (local && !(rt_mode & 4) &&
+ if (local && !(rt_mode & IP_VS_RT_MODE_RDR) &&
!((ort = (struct rt6_info *) skb_dst(skb)) &&
__ip_vs_is_local_route6(ort))) {
IP_VS_DBG_RL("Redirect from non-local address %pI6 to local "
@@ -386,7 +402,7 @@ ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
if (!(rt = __ip_vs_get_out_rt(skb, NULL, iph->daddr, RT_TOS(iph->tos),
- IP_VS_RT_MODE_NON_LOCAL)))
+ IP_VS_RT_MODE_NON_LOCAL, NULL)))
goto tx_error_icmp;
/* MTU checking */
@@ -440,7 +456,8 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
- if (!(rt = __ip_vs_get_out_rt_v6(skb, NULL, &iph->daddr, NULL, 0, 2)))
+ if (!(rt = __ip_vs_get_out_rt_v6(skb, NULL, &iph->daddr, NULL, 0,
+ IP_VS_RT_MODE_NON_LOCAL)))
goto tx_error_icmp;
/* MTU checking */
@@ -517,7 +534,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
RT_TOS(iph->tos),
IP_VS_RT_MODE_LOCAL |
IP_VS_RT_MODE_NON_LOCAL |
- IP_VS_RT_MODE_RDR)))
+ IP_VS_RT_MODE_RDR, NULL)))
goto tx_error_icmp;
local = rt->rt_flags & RTCF_LOCAL;
/*
@@ -539,7 +556,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
#endif
/* From world but DNAT to loopback address? */
- if (local && ipv4_is_loopback(rt->rt_dst) &&
+ if (local && ipv4_is_loopback(cp->daddr.ip) &&
rt_is_input_route(skb_rtable(skb))) {
IP_VS_DBG_RL_PKT(1, AF_INET, pp, skb, 0, "ip_vs_nat_xmit(): "
"stopping DNAT to loopback address");
@@ -632,7 +649,9 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
}
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL,
- 0, 1|2|4)))
+ 0, (IP_VS_RT_MODE_LOCAL |
+ IP_VS_RT_MODE_NON_LOCAL |
+ IP_VS_RT_MODE_RDR))))
goto tx_error_icmp;
local = __ip_vs_is_local_route6(rt);
/*
@@ -748,6 +767,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
struct ip_vs_protocol *pp)
{
struct rtable *rt; /* Route to the other host */
+ __be32 saddr; /* Source for tunnel */
struct net_device *tdev; /* Device to other host */
struct iphdr *old_iph = ip_hdr(skb);
u8 tos = old_iph->tos;
@@ -761,7 +781,8 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
if (!(rt = __ip_vs_get_out_rt(skb, cp->dest, cp->daddr.ip,
RT_TOS(tos), IP_VS_RT_MODE_LOCAL |
- IP_VS_RT_MODE_NON_LOCAL)))
+ IP_VS_RT_MODE_NON_LOCAL,
+ &saddr)))
goto tx_error_icmp;
if (rt->rt_flags & RTCF_LOCAL) {
ip_rt_put(rt);
@@ -829,8 +850,8 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
iph->frag_off = df;
iph->protocol = IPPROTO_IPIP;
iph->tos = tos;
- iph->daddr = rt->rt_dst;
- iph->saddr = rt->rt_src;
+ iph->daddr = cp->daddr.ip;
+ iph->saddr = saddr;
iph->ttl = old_iph->ttl;
ip_select_ident(iph, &rt->dst, NULL);
@@ -875,7 +896,8 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6,
- &saddr, 1, 1|2)))
+ &saddr, 1, (IP_VS_RT_MODE_LOCAL |
+ IP_VS_RT_MODE_NON_LOCAL))))
goto tx_error_icmp;
if (__ip_vs_is_local_route6(rt)) {
dst_release(&rt->dst);
@@ -992,7 +1014,7 @@ ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
if (!(rt = __ip_vs_get_out_rt(skb, cp->dest, cp->daddr.ip,
RT_TOS(iph->tos),
IP_VS_RT_MODE_LOCAL |
- IP_VS_RT_MODE_NON_LOCAL)))
+ IP_VS_RT_MODE_NON_LOCAL, NULL)))
goto tx_error_icmp;
if (rt->rt_flags & RTCF_LOCAL) {
ip_rt_put(rt);
@@ -1050,7 +1072,8 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL,
- 0, 1|2)))
+ 0, (IP_VS_RT_MODE_LOCAL |
+ IP_VS_RT_MODE_NON_LOCAL))))
goto tx_error_icmp;
if (__ip_vs_is_local_route6(rt)) {
dst_release(&rt->dst);
@@ -1109,12 +1132,13 @@ tx_error:
*/
int
ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, int offset)
+ struct ip_vs_protocol *pp, int offset, unsigned int hooknum)
{
struct rtable *rt; /* Route to the other host */
int mtu;
int rc;
int local;
+ int rt_mode;
EnterFunction(10);
@@ -1135,11 +1159,13 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
* mangle and send the packet here (only for VS/NAT)
*/
+ /* LOCALNODE from FORWARD hook is not supported */
+ rt_mode = (hooknum != NF_INET_FORWARD) ?
+ IP_VS_RT_MODE_LOCAL | IP_VS_RT_MODE_NON_LOCAL |
+ IP_VS_RT_MODE_RDR : IP_VS_RT_MODE_NON_LOCAL;
if (!(rt = __ip_vs_get_out_rt(skb, cp->dest, cp->daddr.ip,
RT_TOS(ip_hdr(skb)->tos),
- IP_VS_RT_MODE_LOCAL |
- IP_VS_RT_MODE_NON_LOCAL |
- IP_VS_RT_MODE_RDR)))
+ rt_mode, NULL)))
goto tx_error_icmp;
local = rt->rt_flags & RTCF_LOCAL;
@@ -1162,7 +1188,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
#endif
/* From world but DNAT to loopback address? */
- if (local && ipv4_is_loopback(rt->rt_dst) &&
+ if (local && ipv4_is_loopback(cp->daddr.ip) &&
rt_is_input_route(skb_rtable(skb))) {
IP_VS_DBG(1, "%s(): "
"stopping DNAT to loopback %pI4\n",
@@ -1227,12 +1253,13 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
#ifdef CONFIG_IP_VS_IPV6
int
ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, int offset)
+ struct ip_vs_protocol *pp, int offset, unsigned int hooknum)
{
struct rt6_info *rt; /* Route to the other host */
int mtu;
int rc;
int local;
+ int rt_mode;
EnterFunction(10);
@@ -1253,8 +1280,12 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
* mangle and send the packet here (only for VS/NAT)
*/
+ /* LOCALNODE from FORWARD hook is not supported */
+ rt_mode = (hooknum != NF_INET_FORWARD) ?
+ IP_VS_RT_MODE_LOCAL | IP_VS_RT_MODE_NON_LOCAL |
+ IP_VS_RT_MODE_RDR : IP_VS_RT_MODE_NON_LOCAL;
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL,
- 0, 1|2|4)))
+ 0, rt_mode)))
goto tx_error_icmp;
local = __ip_vs_is_local_route6(rt);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 33d9ee629b4..6766913a53e 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1496,7 +1496,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
struct sctp_chunk *chunk;
union sctp_addr to;
struct sockaddr *msg_name = NULL;
- struct sctp_sndrcvinfo default_sinfo = { 0 };
+ struct sctp_sndrcvinfo default_sinfo;
struct sctp_sndrcvinfo *sinfo;
struct sctp_initmsg *sinit;
sctp_assoc_t associd = 0;
@@ -1760,6 +1760,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
/* If the user didn't specify SNDRCVINFO, make up one with
* some defaults.
*/
+ memset(&default_sinfo, 0, sizeof(default_sinfo));
default_sinfo.sinfo_stream = asoc->default_stream;
default_sinfo.sinfo_flags = asoc->default_flags;
default_sinfo.sinfo_ppid = asoc->default_ppid;
@@ -1790,12 +1791,10 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
goto out_free;
}
- if (sinfo) {
- /* Check for invalid stream. */
- if (sinfo->sinfo_stream >= asoc->c.sinit_num_ostreams) {
- err = -EINVAL;
- goto out_free;
- }
+ /* Check for invalid stream. */
+ if (sinfo->sinfo_stream >= asoc->c.sinit_num_ostreams) {
+ err = -EINVAL;
+ goto out_free;
}
timeo = sock_sndtimeo(sk, msg->msg_flags & MSG_DONTWAIT);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-09-27 00:24:05 +0000